Sr Administrative Manager

Mayvin, Inc.; Port Hueneme (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

Mayvin is seeking an experienced Sr Administrative Manager to support the Naval Surface Warfare Center, Port Hueneme Division. The role focuses on maintaining administrative operations and workplace services to enable Navy teams to perform effectively.

Candidate must be a U.S. Citizen with an active Top Secret clearance. This position is contingent upon award and requires coordinating diverse administrative functions in a mission-focused environment.

Qualifications

• Master's degree in Accounting, Finance, Economics or Business Administration.
• Minimum 10 years of professional experience.
• Must be a U.S. Citizen.
• Must have an active Top Secret clearance.

Responsibilities

• Coordinate administrative services to support efficient day-to-day operations
• Oversee office support functions, including reception, payroll, conference planning, and travel coordination
• Manage records, information and data processing, mail, telecommunications, and printing or reproduction services
• Coordinate materials scheduling, distribution, and supply management
• Support property procurement, storage, distribution, and disposal
• Coordinate workplace services, including security and parking
• Develop and implement procedures to improve productivity and customer service

Skills

Leadership

Organizational skills

Process improvement

Customer service

Education

Master's degree in Accounting/Finance/Economics/Business Administration

Job description

Mayvin is seeking an experienced Sr Administrative Manager to support the Naval Surface Warfare Center, Port Hueneme Division. This position helps maintain the administrative operations and workplace services that enable Navy teams to perform effectively. The ideal candidate brings strong organizational and leadership skills, sound judgment, and experience coordinating administrative functions, improving processes, and delivering responsive support in a complex, mission-focused environment.

Must be a U.S. Citizen.

Must have an active Top Secret.

This position is contingent upon award.

Responsibilities

• Coordinate administrative services to support efficient day-to-day operations
• Oversee office support functions, including reception, payroll, conference planning, and travel coordination
• Manage records, information and data processing, mail, telecommunications, and printing or reproduction services
• Coordinate materials scheduling, distribution, and supply management
• Support property procurement, storage, distribution, and disposal
• Coordinate workplace services, including security and parking
• Develop and implement procedures to improve productivity and customer service

Required Qualifications

• Master's level degree in Accounting, Finance, Economics or Business Administration
• Minimum 10 years of professional experience

Preferred Qualifications

• Experience supporting organizations within the NAVSEA Warfare Centers enterprise
• Familiarity with NSWC Port Hueneme Division missions, processes, and stakeholder environments
• Knowledge of federal contracting rules and Navy financial management policies and procedures
• Proficiency with Navy ERP processes and project-related tools

About Mayvin

Mayvin is more than a workplace—it’s a community built on innovation, ingenuity, and impact.

Enjoy outstanding benefits and amenities, a truly supportive work environment, and continuous opportunities for professional growth. Your contributions are recognized and rewarded, and—most importantly—your voice matters. Here, you're treated with the dignity and respect you deserve.

Mayvin is proud to support the national security mission of the United States through exceptional service to the Departments of War, Homeland Security, and Justice. Join us in solving the nation's toughest challenges—because at Mayvin, #PeopleMatter and it's time to #ReimagineYourMission.